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Commit 180e3a30 authored by Steve Cohen's avatar Steve Cohen Committed by Gerrit - the friendly Code Review server
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drm/msm/sde: update qsync for intf te 



Update qsync for new hardware where the tearcheck module
is moved in to the interface hardware block.

Change-Id: I0e8ef0928ed094a9b9b6903e5cddd638a17ac090
Signed-off-by: default avatarSteve Cohen <cohens@codeaurora.org>
parent a2ff218d

drivers/gpu/drm/msm/sde/sde_encoder_phys_cmd.c

+7 −4
Original line number Diff line number Diff line
@@ -1300,12 +1300,15 @@ static int sde_encoder_phys_cmd_prepare_for_kickoff( 
	}



	if (sde_connector_qsync_updated(phys_enc->connector)) {



		tc_cfg.sync_threshold_start =

			_get_tearcheck_threshold(phys_enc);

		if (phys_enc->hw_pp->ops.update_tearcheck)

			phys_enc->hw_pp->ops.update_tearcheck(phys_enc->hw_pp,

					&tc_cfg);

		if (phys_enc->has_intf_te &&

				phys_enc->hw_intf->ops.update_tearcheck)

			phys_enc->hw_intf->ops.update_tearcheck(

					phys_enc->hw_intf, &tc_cfg);

		else if (phys_enc->hw_pp->ops.update_tearcheck)

			phys_enc->hw_pp->ops.update_tearcheck(

					phys_enc->hw_pp, &tc_cfg);

	}



	SDE_DEBUG_CMDENC(cmd_enc, "pp:%d pending_cnt %d\n",

drivers/gpu/drm/msm/sde/sde_hw_intf.c

+17 −0
Original line number Diff line number Diff line
@@ -435,6 +435,22 @@ static int sde_hw_intf_enable_te(struct sde_hw_intf *intf, bool enable) 
	return 0;

}



static void sde_hw_intf_update_te(struct sde_hw_intf *intf,

		struct sde_hw_tear_check *te)

{

	struct sde_hw_blk_reg_map *c;

	int cfg;



	if (!intf || !te)

		return;



	c = &intf->hw;

	cfg = SDE_REG_READ(c, INTF_TEAR_SYNC_THRESH);

	cfg &= ~0xFFFF;

	cfg |= te->sync_threshold_start;

	SDE_REG_WRITE(c, INTF_TEAR_SYNC_THRESH, cfg);

}



static int sde_hw_intf_connect_external_te(struct sde_hw_intf *intf,

		bool enable_external_te)

{
@@ -513,6 +529,7 @@ static void _setup_intf_ops(struct sde_hw_intf_ops *ops, 
	if (cap & BIT(SDE_INTF_TE)) {

		ops->setup_tearcheck = sde_hw_intf_setup_te_config;

		ops->enable_tearcheck = sde_hw_intf_enable_te;

		ops->update_tearcheck = sde_hw_intf_update_te;

		ops->connect_external_te = sde_hw_intf_connect_external_te;

		ops->get_vsync_info = sde_hw_intf_get_vsync_info;

		ops->setup_autorefresh = sde_hw_intf_setup_autorefresh_config;

drivers/gpu/drm/msm/sde/sde_hw_intf.h

+6 −0
Original line number Diff line number Diff line
@@ -112,6 +112,12 @@ struct sde_hw_intf_ops { 
	int (*enable_tearcheck)(struct sde_hw_intf *intf,

			bool enable);



	/**

	 * updates tearcheck configuration

	 */

	void (*update_tearcheck)(struct sde_hw_intf *intf,

			struct sde_hw_tear_check *cfg);



	/**

	 * read, modify, write to either set or clear listening to external TE

	 * @Return: 1 if TE was originally connected, 0 if not, or -ERROR